Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -6.35
Milk (kg) -7.00 -0.014 0.10
Fat (kg) 11.41 -0.375 -4.27
Prot (kg) 4.92 -0.441 -2.17
Fertility Sub Index 4.39
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 2.40 1.117 2.68
Calving Sub Index 2.67
Gestation Length (days) -2.91 -0.919 2.67
Beef Sub Index 0.83
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 3.39

* Based on an €80/tonne carbon price